public async Task WriteAsync(NetStreamResult result)
{
await this.WriteAsync(new NetStreamResult <TResponse>(result.Message, result.Headers));
}
public override async Task <NetStreamResult> Execute(IConsumeContext <TKey, TMessage> consumeContext, CancellationToken token, NetStreamResult result = null)
{
if (Next == null)
{
return(new NetStreamResult(null));
}
if (_filter(consumeContext))
{
return(await Next.Execute(consumeContext, token, new NetStreamResult(consumeContext.Message)));
}
return(new NetStreamResult(null));
}
public async Task WriteAsync(NetStreamResult <TResponse> result)
{
await _producer.ProduceAsync(_resolveKey(result.Message), result.Message, result.Headers);
}
public override async Task <NetStreamResult> Execute(IConsumeContext <TKey, TMessage> consumeContext, CancellationToken token, NetStreamResult result = null)
{
var eventName = $"Consumed from {consumeContext.TopicName}, partition {consumeContext.Partition}";
var operationName = $"Consume {consumeContext.TopicName}";
var telemetryEvent = new EventTelemetry(eventName);
telemetryEvent.Properties.Add("Topic", consumeContext.TopicName);
telemetryEvent.Properties.Add("Offset", consumeContext.Offset.ToString());
telemetryEvent.Properties.Add("Partition", consumeContext.Partition.ToString());
NetStreamResult response;
using (_client.StartOperation <RequestTelemetry>(operationName))
{
response = await base.Execute(consumeContext, token, result);
_client.TrackEvent(telemetryEvent);
_client.GetMetric(
$"Lag:{consumeContext.ConsumeGroup}:{consumeContext.TopicName}:{consumeContext.Partition}")
.TrackValue(consumeContext.Lag);
}
return(response);
}
public override async Task <NetStreamResult> Execute(IConsumeContext <TKey, TMessage> consumeContext, CancellationToken token, NetStreamResult result)
{
_handle(consumeContext);
if (Next != null)
{
return(await Next.Execute(consumeContext, token, new NetStreamResult(null)));
}
return(new NetStreamResult(result.Message));
}
public override async Task <NetStreamResult> Execute(IConsumeContext <TKey, TMessage> consumeContext, CancellationToken token, NetStreamResult result)
{
if (result != null && result.HasValue && _writer != null)
{
await _writer.WriteAsync(result);
}
return(await base.Next.Execute(consumeContext, token, result));
}
public override async Task <NetStreamResult> Execute(IConsumeContext <TKey, TMessage> consumeContext, CancellationToken token, NetStreamResult result = null)
{
var doesValueExist = consumeContext.Headers.Any(header => header.Key == CorrelationHeader.Value);
if (!doesValueExist)
{
result.Headers.Add(new KeyValuePair <string, string>(CorrelationHeader.Value, Guid.NewGuid().ToString()));
}
else
{
result.Headers.Add(new KeyValuePair <string, string>(CorrelationHeader.Value, consumeContext.Headers.First(header => header.Key == CorrelationHeader.Value).Value));
}
return(await base.Execute(consumeContext, token, result));
}
public override async Task <NetStreamResult> Execute(IConsumeContext <TKey, TMessage> consumeContext, CancellationToken token, NetStreamResult result)
{
List.Add(consumeContext.Message);
return(await Next.Execute(consumeContext, token, result));
}
public override async Task <NetStreamResult> Execute(IConsumeContext <TKey, TMessage> consumeContext, CancellationToken token, NetStreamResult result = null)
{
_handle(consumeContext);
return(await base.Next.Execute(consumeContext, token, result));
}
public override Task <NetStreamResult> Execute(IConsumeContext <TKey, TMessage> consumeContext, CancellationToken token, NetStreamResult result = null)
{
return(Task.FromResult(result));
}
public override async Task <NetStreamResult> Execute(IConsumeContext <TKey, TMessage> consumeContext, CancellationToken token, NetStreamResult result = null)
{
if (Next != null)
{
return(await Next.Execute(consumeContext, token, result));
}
_consumer.Commit();
return(result);
}
public override async Task <NetStreamResult> Execute(IConsumeContext <TKey, TMessage> consumeContext, CancellationToken token, NetStreamResult result)
{
var response = await _handle(consumeContext);
return(await this.Next.Execute(consumeContext, token, new NetStreamResult(response)));
}